Compounds of formula (I) or pharmaceutically acceptable salts thereof, and use for treating cancer thereof are disclosed, wherein, the definitions of X, Y, R1, R2 and n are described in description.
本文披露了
化学式(I)或其药学上可接受的盐的化合物,并用于治疗癌症,其中,X、Y、R1、R2和n的定义在说明中描述。